CHAPTER 12
MAINTENANCE PROCEDURES
AUXILIARY POWER UNIT (APU)
CHAPTER OVERVIEW
This chapter illustrates and describes repair procedures for:
Section I APU Starter/Generator Brushes
Section II APU Chain Cover
Section III APU Gear Case
Section I APU STARTER/GENERATOR BRUSHES
APU STARTER/GENERATOR BRUSHES: REPAIR
These procedures apply to both brushes in any
one of six brush sets.
Note position of dust cover band before remova1
to ensure proper installation.
REMOVAL
A Remove and discard lockwire (1).
B Remove guard band latch screw (2), push back dust cover band (3)
and remove brush guard (4).
C Remove screw (5) and lead wire (6).
NOTE
A screwdriver or stiff piece of wire bent into
shape of a hook (7) maybe used in step D.
D Carefully pull or pry brush retainer springs (8) up far enough to
clear brushes (9) and remove brushes (9).
12-1
Change 4
TM 9-2350-267-34
